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8-bit Microcontrollers - MCU

8-Bit Microcontrollers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many 8-bit microcontroller manufacturers including Microchip, NXP, Silicon Labs & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
8-bit Microcontrollers - MCU 8KB 768 RAM 34 I/O PIC18F4331-I/PT Microchip Technology 1: £5.05 225In Stock	Mfr. Part No. PIC18F4331-I/PT Mouser Part No 579-PIC18F4331-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 8KB 768 RAM 34 I/O	Datasheet	225In Stock	£5.05	Min.: 1 Mult.: 1	PIC18	8 kB	768 B	TQFP-44	40 MHz	10 bit	36 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fxx31	Tray
8-bit Microcontrollers - MCU 16 KB FL 1 KB RAM PIC18F44J10-I/PT Microchip Technology 1: £2.18 498In Stock	Mfr. Part No. PIC18F44J10-I/PT Mouser Part No 579-PIC18F44J10-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16 KB FL 1 KB RAM	Datasheet	498In Stock	£2.18 £2.12 £2.05	Min.: 1 Mult.: 1	PIC18	16 kB	1 kB	TQFP-44	40 MHz	10 bit	32 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 100 C	PIC18(L)F4xJ10	Tray
8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP PIC18F44K22-I/P Microchip Technology 1: £2.65 824In Stock	Mfr. Part No. PIC18F44K22-I/P Mouser Part No 579-PIC18F44K22IP	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	824In Stock	£2.65 £2.44 £2.43 £2.22	Min.: 1 Mult.: 1	PIC18	16 kB	768 B	PDIP-40	64 MHz	10 bit	36 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP PIC18F44K22T-I/PT Microchip Technology 1: £2.39 4,093In Stock	Mfr. Part No. PIC18F44K22T-I/PT Mouser Part No 579-PIC18F44K22TIPT	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	4,093In Stock	Cut Tape £2.39 £2.33 £2.13 £2.11 £2.10 Reel £1.99 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	16 kB	768 B	TQFP-44	16 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F45K20T-I/PT Microchip Technology 1: £2.55 1,229In Stock	Mfr. Part No. PIC18F45K20T-I/PT Mouser Part No 579-PIC18F45K20TIPT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip pic18f45k20 mcus	Datasheet	1,229In Stock	Cut Tape £2.55 £2.33 £2.31 £2.30 Reel £2.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F4xK20	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt PIC18F45K22-E/P Microchip Technology 1: £3.03 1,384In Stock	Mfr. Part No. PIC18F45K22-E/P Mouser Part No 579-PIC18F45K22-E/P	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	1,384In Stock	£3.03 £2.86 £2.85 £2.60	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 80KB FL 3328bytes- RAM 36I/O PIC18F4682-I/P Microchip Technology 1: £9.48 112In Stock	Mfr. Part No. PIC18F4682-I/P Mouser Part No 579-PIC18F4682-I/P	Microchip Technology	8-bit Microcontrollers - MCU 80KB FL 3328bytes- RAM 36I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	112In Stock	£9.48 £8.89	Min.: 1 Mult.: 1	PIC18	80 kB	3.25 kB	PDIP-40	40 MHz	10 bit	36 I/O	4.5 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)F468x	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD PIC18F46K42-I/ML Microchip Technology 1: £1.89 1,170In Stock	Mfr. Part No. PIC18F46K42-I/ML Mouser Part No 579-PIC18F46K42-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18 k42 mcus	Datasheet	1,170In Stock	£1.89 £1.72 £1.71 £1.56	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	QFN-28	64 MHz	12 bit	36 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F4xK42	Tube
8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT PIC18F46Q84-I/P Microchip Technology 1: £2.97 500In Stock	Mfr. Part No. PIC18F46Q84-I/P Mouser Part No 579-PIC18F46Q84-I/P	Microchip Technology	8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT Learn More about Microchip Technology microchip pic18fx6q84 mcus	Datasheet	500In Stock	£2.97 £2.72 £2.71 £2.46	Min.: 1 Mult.: 1	RISC	64 kB	8 kB	PDIP-20	64 MHz	12 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F26/46/56Q84	Tube
8-bit Microcontrollers - MCU 128KB Flash, 3.6KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F47Q10-I/P Microchip Technology 1: £1.89 728In Stock	Mfr. Part No. PIC18F47Q10-I/P Mouser Part No 579-PIC18F47Q10-I/P	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 3.6KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	728In Stock	£1.89 £1.71 £1.56	Min.: 1 Mult.: 1	PIC18	128 kB	3.53 kB	PDIP-40	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F47Q10	Tube
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F55Q43-E/6LX Microchip Technology 1: £1.41 2,016In Stock	Mfr. Part No. PIC18F55Q43-E/6LX Mouser Part No 579-PIC18F55Q43E/6LX	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC	Datasheet	2,016In Stock	£1.41 £1.28 £1.16	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	VQFN-48	64 MHz	12 bit	44 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F25/45/55Q43	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC PIC18F56Q43-I/6LX Microchip Technology 1: £1.25 2,137In Stock	Mfr. Part No. PIC18F56Q43-I/6LX Mouser Part No 579-PIC18F56Q43I6LX	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	2,137In Stock	£1.25 £1.24 £1.17 £1.16 £1.10	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	VQFN-48	64 MHz	12 bit	44 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F26/46/56Q43	Tube
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU PIC18F66K80-I/MR Microchip Technology 1: £3.99 872In Stock	Mfr. Part No. PIC18F66K80-I/MR Mouser Part No 579-PIC18F66K80-I/MR	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	872In Stock	£3.99 £3.98 £3.74 £3.41 £3.40	Min.: 1 Mult.: 1	PIC18	64 kB	3.6 kB	QFN-64	64 MHz	12 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F6xK80	Tube
8-bit Microcontrollers - MCU 64KB 3840 RAM 68I/O PIC18F8621-I/PT Microchip Technology 1: £9.53 662In Stock	Mfr. Part No. PIC18F8621-I/PT Mouser Part No 579-PIC18F8621-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3840 RAM 68I/O	Datasheet	662In Stock	£9.53	Min.: 1 Mult.: 1	PIC18	64 kB	3.75 kB	TQFP-80	40 MHz	10 bit	69 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx621	Tray
8-bit Microcontrollers - MCU 128KB 3840 RAM 68I/O PIC18F8720-E/PT Microchip Technology 1: £13.64 105In Stock	Mfr. Part No. PIC18F8720-E/PT Mouser Part No 579-PIC18F8720-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB 3840 RAM 68I/O	Datasheet	105In Stock	£13.64	Min.: 1 Mult.: 1	PIC18	128 kB	3.75 kB	TQFP-80	40 MHz	10 bit	68 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)Fx720	Tray
8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM PIC18LF13K22-I/ML Microchip Technology 1: £1.59 2,993In Stock	Mfr. Part No. PIC18LF13K22-I/ML Mouser Part No 579-PIC18LF13K22I/ML	Microchip Technology	8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM Learn More about Microchip Technology microchipxlp	Datasheet	2,993In Stock	£1.59 £1.47 £1.32	Min.: 1 Mult.: 1	PIC18	8 kB	256 B	QFN-20	64 MHz	10 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F1xK22	Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O PIC18LF4420-I/PT Microchip Technology 1: £4.51 253In Stock	Mfr. Part No. PIC18LF4420-I/PT Mouser Part No 579-PIC18LF4420-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O	Datasheet	253In Stock	£4.51	Min.: 1 Mult.: 1	PIC18	16 kB	768 B	TQFP-44	40 MHz	10 bit	36 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fxx20	Tray
8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP PIC18LF46K22-I/MV Microchip Technology 1: £2.89 673In Stock	Mfr. Part No. PIC18LF46K22-I/MV Mouser Part No 579-PIC18LF46K22-IMV	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP	Datasheet	673In Stock	£2.89 £2.74 £2.55 £2.51 £2.39	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	QFN-40	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Tube
8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL PIC18LF46K22T-I/ML Microchip Technology 1: £3.06 10,457In Stock	Mfr. Part No. PIC18LF46K22T-I/ML Mouser Part No 579-PIC18LF46K22TIML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL	Datasheet	10,457In Stock	Cut Tape £3.06 £3.00 £2.99 £2.82 Reel £2.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	PIC18	64 kB	3.8 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8G-A-SOIC16R Silicon Labs 1: £0.969 4,880In Stock	Mfr. Part No. EFM8BB10F8G-A-SOIC16R Mouser Part No 634-8BB10F8GASO16R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	4,880In Stock	Cut Tape £0.969 £0.702 £0.636 £0.56 Reel £0.468 View £0.526 £0.505 £0.482 £0.457 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	8 kB	512 B	SOIC-16	25 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB1	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3246PVI-122 Infineon Technologies 1: £7.83 586In Stock	Mfr. Part No. CY8C3246PVI-122 Mouser Part No 727-CY8C3246PVI-122	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	586In Stock	£7.83 £6.93 £5.35 £4.74 View £4.40 £4.38 £4.35 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	SSOP-48	50 MHz	12 bit	29 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3246	Tube
8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind AT89C51RB2-SLSUL Microchip Technology 1: £6.12 286In Stock	Mfr. Part No. AT89C51RB2-SLSUL Mouser Part No 556-A89C51RB2SLSUL	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	286In Stock	£6.12 £5.66 £5.62 £5.43 View £5.20 Quote	Min.: 1 Mult.: 1	8051	16 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C	Tube
8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V AT89S51-24JU Microchip Technology 1: £3.58 349In Stock	Mfr. Part No. AT89S51-24JU Mouser Part No 556-A89S51-24JU	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V	Datasheet	349In Stock	£3.58 £3.27	Min.: 1 Mult.: 1	8051	4 kB	128 B	PLCC-44	24 MHz	No ADC	32 I/O	4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89S	Tube
8-bit Microcontrollers - MCU CAN AVR 64K Flash AT90CAN64-16AUR Microchip Technology 1: £5.90 332In Stock	Mfr. Part No. AT90CAN64-16AUR Mouser Part No 556-AT90CAN64-16AUR	Microchip Technology	8-bit Microcontrollers - MCU CAN AVR 64K Flash Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	332In Stock	Cut Tape £5.90 £5.76 £5.55 £5.52 View Reel £4.90 £5.50 £5.47 £4.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	64 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AT90CAN64	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA162-16MU Microchip Technology 1: £4.36 410In Stock	Mfr. Part No. ATMEGA162-16MU Mouser Part No 556-ATMEGA162-16MU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	410In Stock	£4.36 £3.93 £3.88 £3.68 View £3.67 £3.62	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	MLF-44	16 MHz	No ADC	35 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega162	Tray